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SCR Power Controllers
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Help with SCR Power Controllers facets:
Operating Specifications
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| SCR Control | |||
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Your choices are... |
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Phase Angle Fired |
SCR gate is fired at a variable point in each half-wave to control output. | ||
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Zero Crossing Fired |
SCR gate is fired for a variable proportion of half-waves to control output. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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| Phase | |||
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Your choices are... |
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Single Phase |
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Three-Phase (2-leg) |
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Three Phase (3-leg) |
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Other |
Any non-listed control signal. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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| Operating Voltage | |||
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Your choices are... |
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<100 VAC |
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100-199 VAC |
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200-299 VAC |
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300-399 VAC |
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400-499 VAC |
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>500 VAC |
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| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Maximum Current: |
This is the maximum rated current of the SCR power controller. | ||
| Search Logic: | All matching products will have a value greater than or equal to the specified value. | ||
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Operating Features
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| Command Signal | |||
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Your choices are... |
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Analog Voltage (e.g. 0-5V) |
Output of controller is regulated by varying an analog input voltage signal. | ||
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Analog Current (e.g. 4-20 mA) |
Output of controller is regulated by varying an analog input current signal. | ||
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Potentiometer |
Output of controller is regulated by varying a potentiometer, often in the form of a dial on the front panel. | ||
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Other |
Any non-listed command / control signal configuration. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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| Control Feedback | |||
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Your choices are... |
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Output Voltage Control |
Command signal controls voltage output. | ||
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Output Current Control |
Command signal controls current output. | ||
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Output Power Control |
Command signal controls power output. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Diagnostic Indicators? |
Visual indicators during ON condition (needles, LEDs, etc.). | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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Soft Start? |
Provides for a gradual ramp-up of output for load protection. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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Failure Detection / Alarm? |
Circuitry that detects failures such as short circuits or missing cycles and provides interlock signal or audible alarm. | ||
| Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
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Mounting
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Your choices are... |
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Open Panel |
Wall-mounted with open, accessible electrical components. | ||
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Enclosed Wall Mount |
Enclosure provided along with mounting holes on the enclosure. | ||
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Rack Mount |
Designed to be mounted in a rack assembly. | ||
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DIN Rail |
Designed for mounting on a standard DIN Rail. | ||
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Free-standing / Cabinet |
Stands on floor or integrally mounts in cabinet. | ||
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Other |
Unlisted mounting method. | ||
| Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
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Operating Temperature: |
Full required range of operating temperature. | ||
| Search Logic: | User may specify either, both, or neither of the limits in a "From - To" range; when both are specified, matching products will cover entire range. Products returned as matches will meet all specified criteria. | ||
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Product Announcements
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Chromalox 
SolaHD 
Mouser Electronics, Inc. |
